Results 91 to 100 of about 57,892 (306)

A Dual‐Functional Biohybrid Nanorobot to Synergistically Eradicate Biofilm and Degrade Antibiotic Resistance Genes

open access: yesAdvanced Science, EarlyView.
A biohybrid nanorobot integrating lytic bacteriophage N4 with Pd nanozymes is developed for targeted eradication of multidrug‐resistant E. coli biofilms. Synergistic bacterial lysis and ROS‐mediated oxidation enable simultaneous biofilm removal and antibiotic resistance genes degradation, maintaining high efficacy in complex wastewater environments ...
Junzheng Zhang   +9 more
wiley   +1 more source

Do Faster-Growing Holoparasitic Plant Species Exhibit Broader Niches and Wider Global Distributions?

open access: yesPlants
Parasitic organisms, as an important component of ecosystems, have long been a focal point in ecological research, particularly concerning the relationship between their growth characteristics, ecological niche, and distribution patterns.
Quanzhong Zhang, Jinming Hu
doaj   +1 more source

Niche partitioning among sexual and unisexual Ambystoma salamanders

open access: yesEcosphere, 2016
Organisms that have ecologically similar sexual and asexual forms present an evolutionary puzzle, as theory predicts that eventually one form should eliminate the other.
Katherine R. Greenwald   +2 more
doaj   +1 more source

Eco‐Geography Reverses Dominant AMR Reservoirs in Klebsiella pneumoniae: Integron‐Rich Mobilomes and Cross‐Niche Connectivity

open access: yesAdvanced Science, EarlyView.
Dominant antimicrobial resistance reservoirs in Klebsiella pneumoniae vary across eco‐geographic settings rather than following a universal pattern. Integrated One Health and global genomic analyses show that lineage structure, integron load, and cross‐niche connectivity shape whether AMR burden accumulates primarily in human or nonhuman compartments ...
Hui Lin   +12 more
wiley   +1 more source

Using ecological niche models to predict the impact of global climate change on the geographical distribution and productivity of Euterpe oleracea Mart. (Arecaceae) in the Amazon

open access: yesActa Botânica Brasílica, 2016
We assess the impact of climate change on the geographic distribution and productivity of Euterpe oleracea (Arecaceae), commonly called açaí. To construct the ecological niche model of E.
Úrsula Lopes Vaz, João Carlos Nabout
doaj   +1 more source

Recognizing sources of uncertainty in disease vector ecological niche models: An example with the tick Rhipicephalus sanguineus sensu lato

open access: yesPerspectives in Ecology and Conservation, 2020
Epidemiology is one of many fields that use ecological niche modeling to assess potential distributions or potential range expansions of species. When such models are transferred in space and time, it is important to understand sources and location of ...
Abdelghafar Alkishe   +3 more
doaj   +1 more source

Modelling the ecological niche of hookworm in Brazil based on climate

open access: yesGeospatial health, 2012
The distribution of hookworm in schistosomiasis-endemic areas in Brazil was mapped based on climate suitability. Known biological requirements of hookworm were fitted to data in a monthly long-term normal climate grid (18 x 18 km) using geographical information systems. Hookworm risk models were produced using the growing degree day (GDD) water budget (
Mudenda, Ntombi B.   +6 more
openaire   +5 more sources

Trophic Diversity in Duckweed: Mixotrophy, More Than the Sum of its Extremes

open access: yesAdvanced Science, EarlyView.
In the context of rising DOC in aquatic environments, mixotrophic duckweed may impact carbon cycling by acting as either a carbon sink, as they absorb CO2 through photosynthesis, or a carbon source, as they release CO2 through respiration of absorbed DOC, which depends on DOC concentration, light availability, temperature, and other environmental ...
Zuoliang Sun   +5 more
wiley   +1 more source

Niche change analysis as a tool to inform management of two invasive species in Eastern Africa [PDF]

open access: yes, 2020
Significant progress has been made in providing guidelines and recommendations for assessing theecological niche, stage of invasion, and probability of invasive alien plant species (IAPS) potential distribution inspace and time.
Amina Hamad   +17 more
core   +1 more source

Emergence of structural patterns in neutral trophic networks.

open access: yesPLoS ONE, 2012
Interaction networks are central elements of ecological systems and have very complex structures. Historically, much effort has focused on niche-mediated processes to explain these structures, while an emerging consensus posits that both niche and ...
Elsa Canard   +5 more
doaj   +1 more source

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